diy

DIY Facemask using a vacuum cleaner bag Warning! Only use this mask when there is no surgical or n95 masks available. Use it only if you need to. Use at your own risk. The material used is based on research and tests performed by others, not those that made this manual. Sources; https://smartairfilters.com/en/blog/coronavirus-pollution-masks-n95-surgical-mask/ https://smartairfilters.com/en/blog/n95-mask-surgical-prevent-transmission-coronavirus/ https://smartairfilters.com/en/blog/best-materials-make-diy-face-mask-virus/